Year: 2008
Type: article
Abstract: Motion estimation techniques are widely used in today′s video processing systems. The frequently used techniques are frequency‐domain motion estimation methods, most notably phase correlation (PC). If the image frames are corrupted by Gaussian noises, then cross‐correlation and related techniques do not work well. In this paper, however, we have studied this topic from a viewpoint different from the above. Our scheme is based on the bispectrum method for sub‐pixel motion estimation of noisy image sequences. Experimental results show that our proposed method performs significantly better than PC technique.
DOI: 10.1155/2008/417915
Language: English
Subfield: Signal Processing
Field: Computer Science
Domain: Physical Sciences
Open Access status: gold
Estimated APC paid: $1,100
OpenAlex ID: W2018054680
